/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.ruoze.bdp.plugin;

import com.ruoze.bdp.function.DataSourceProcessor;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

import java.util.Collections;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;

@Deprecated
@Component
public class DataSourceProcessorManager implements ApplicationContextAware {
    private static final Logger logger = LoggerFactory.getLogger(DataSourceProcessorManager.class);

    private static final DataSourceProcessorManager INSTANCE = new DataSourceProcessorManager();
    private static final Map<String, DataSourceProcessor> dataSourceProcessorMap = new ConcurrentHashMap<>();

    public static DataSourceProcessorManager getInstance() {
        return INSTANCE;
    }

    public Map<String, DataSourceProcessor> getDataSourceProcessorMap() {
        return Collections.unmodifiableMap(dataSourceProcessorMap);
    }

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        Map<String, DataSourceProcessor> beansOfType = applicationContext.getBeansOfType(DataSourceProcessor.class);
        beansOfType.forEach((k, v) -> {
            dataSourceProcessorMap.put(v.getDbType().name(), v);
        });
    }
}
